style.css

      .center {
        text-align: center;
      }
      ul {
          list-style: none;
          padding: 0;
      }
      img {
          display: inline;
          width: 200px;
          height: 100px;
          
      }
      #footer {
          width: 100%;
          border-top: solid 2px black;
          background-color: white;
          position: fixed;
          bottom: 0;
      }
      #input-parent {
          width: 160px;
          margin: 0 auto 0 auto;
      }
        .guess {
            display: inline;
            font-size: 60px;
            border: 2px solid black;
            padding: 0 25px;
            border-radius: 10%;
        }
        #players-input{
            border-radius: 50%;
            width: 160px;
            height: 180px;
            font-size: 60px;
            
            
        }

     
        #submit {
            border-radius: 50%;
            width: 60px;
            height: 80px;
            position: absolute;
            top: 110px;
            left: 110px;
        }
        #input-parent {
            width: 50px;
            margin: 5% auto 50px;
            position: relative;
        }
        body {
            background-image: url('binary.jpg');
        }

        .shadow {
            box-shadow: 2px 2px 2px darkgray
        }

        #app {
            width: 60%;
            margin: 50px auto;
            background-color: rgba(256, 256, 256, 0.6)
        }